72861207 is an odd 8-digits composite number following 72861206
and preceding 72861208 . In scientific notation, it is written as 7.2861207 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 48457920 positive integers (up to 72861207) that are relatively prime to 72861207.
72861207 has 8 divisors, whose sum is 97380720
The reverse of 72861207 is 70216827
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million eight hundred sixty-one thousand two hundred seven
Scientific notation
7.2861207 × 10^7
Engineering notation
7.2861207 × 10^6
Prime Factorization
3 × 421 × 57689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72861207
Product of the distinct prime numbers
The prime factorization of 72861207 is 3 × 421 × 57689.
Since it has a total of 3 prime factors.
3 , 10 , 73 , 37 , 545 , 967 , 879 , 880 , 2661 , 85523 , 927252 , 554359 , 4402889 , 2609813 , 45500955 , 13168883 , 546827179 , 673149026 , 956122283 , 9220160243
n×2
145722414
n×3
218583621
n×4
291444828
n×5
364306035
n÷2
36430603.5
n÷3
24287069
n÷3
18215301.75
n÷5
14572241.4
n2
5308755485496849
n3
3.8680233234117E+23
n4
2.8182884804793E+31
n5
2.0534390036192E+39
2 √n
8535.877635018
3 √n
417.66888263654
4 √n
92.389813480805
5 √n
37.36794992262
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72861206
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72861207 can be divided by 8 positive divisors.
The sum of these divisors (counting 72861207) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101111100011000010111
3
Ternary
12002002201210020
4
Quaternary
10111330120113
5
Quinary
122123024312
6
Senary
11121400223
8
Octal
425743027
10
Decimal
72861207
12
Duodecimal
20499073
16
Hexadecimal
457c617
20
Vigesimal
12f7d07
36
Base36
17do2f
md5
48b72e53a69373c1050d7f96f1bc329a
sha1
af974925ae687b1d57f505ef8b9b5bc285b25dc5
sha256
aba85b5c307f8fdbd1c435f4bbca56a9a2b5a33247f8f68f18d6c742e0036a2e
sha512
c732b3e87dd3992dd979e3c67e37bd3038d44d9a4ca4f903e806b812ff7b66a8b6496f6de968b9f85f822f157083aee3e9e656f8e05e331dd1580e53df2dd22a
ripemd-160
3557b368b7e47f2597d51813a7803abaeac74762
Diameter
145722414
Circumference
457800465.28577
Area
1.6677947232941E+16
Volume
1.6202338208992E+24
Surface area
6.6711788931766E+16
Circumference
457800465.28577
Perimeter
291444828
Area
5308755485496849
Diagonal
103041307.11027
Surface area
31852532912981094
Volume
3.8680233234117E+23
Space diagonal
126199312.42479
Perimeter
218583621
Area
2.2987585564601E+15
Altitude
63099656.212397
Surface area
2.2987585564601E+15
Volume
4.5585092029536E+22
Height
34347102.370091